Freightliner Tandem Axle Cascadia 126 Trucks For Sale

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Integral Sleeper, 450HP, 12 Speed Automatic

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$74,250 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 476,223 miles, 450HP DD13 diesel engine, 12-speed Allison automatic transmission, 48" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	476,224 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	378564
MLS Number	14546674
Category	Sleeper Semi Trucks
Last Updated	9/10/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 505HP, 12 Speed Automatic

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$48,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 487,875 miles, 505 HP DD15AT engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 20,000 lbs front,...

Condition	Used
Usage	502,705 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	366649
MLS Number	14248230
Category	Day Cab Semi Trucks
Last Updated	9/12/2026
Location	Austin, TX, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

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$40,100 USD

Rep Photo - Photos and video coming, 743,000, Detroit DD13, 470HP, DT12 Auto,

Condition	Used
Usage	743,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	MC2480
MLS Number	14347157
Category	Sleeper Semi Trucks
Last Updated	9/13/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 10 Speed Manual

Newly Listed

$47,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 455HP DD15AT diesel engine, 10-speed Eaton manual transmission, tandem rear axle, air ride suspension, 200-gallon fuel capacity, 395,655...

Condition	Used
Usage	395,800 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	367841
MLS Number	14594656
Category	Day Cab Semi Trucks
Last Updated	9/12/2026
Location	Huntington, WV, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

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$48,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 455HP DD15AT engine, 12-speed Detroit automatic transmission, tandem rear axle, 160-gallon diesel fuel capacity, 178-inch wheelbase,...

Condition	Used
Usage	352,340 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	360594
MLS Number	14149073
Category	Day Cab Semi Trucks
Last Updated	9/13/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

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$48,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 455HP DD15AT diesel engine, 12-speed automatic transmission by Detroit, tandem rear axle, 160-gallon fuel capacity, 178-inch wheelbase...

Condition	Used
Usage	432,398 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	358669
MLS Number	14368379
Category	Day Cab Semi Trucks
Last Updated	9/13/2026
Location	Londonderry, NH, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Newly Listed

$36,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab for sale, Diesel DD13 engine, 450 HP, 575,948 miles, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon...

Condition	Used
Usage	575,948 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	350685
MLS Number	14594543
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	North Bergen, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Newly Listed

$36,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 574,608 miles, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 12,000/40...

Condition	Used
Usage	574,608 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	350684
MLS Number	14594541
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	North Bergen, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Newly Listed

$31,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 625,515 miles, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lb front axle, 40,000 lb tandem rear axle....

Condition	Used
Usage	625,515 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	350681
MLS Number	14594540
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	North Bergen, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Newly Listed

$31,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 615,154 miles, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	615,154 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	350680
MLS Number	14594538
Category	Day Cab Semi Trucks
Last Updated	9/13/2026
Location	North Bergen, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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$41,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 435HP DD13 Diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 178" wheelbase, air ride suspension, 591,830...

Condition	Used
Usage	591,831 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	351404
MLS Number	14575208
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Oklahoma City, OK, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

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$57,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 150-gallon fuel capacity, 178"...

Condition	Used
Usage	240,758 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	349835
MLS Number	13885232
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

Newly Listed

$48,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 435,666 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle with air ride suspension....

Condition	Used
Usage	435,666 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	350107
MLS Number	14594534
Category	Day Cab Semi Trucks
Last Updated	9/11/2026
Location	Medley, FL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

Recently Updated

$51,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 442,884 miles, 455 HP DD15AT engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 160-gallon...

Condition	Used
Usage	447,955 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	295930
MLS Number	14531664
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Forest Park, GA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 10 Speed Manual

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$51,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck with 455HP DD15AT engine, 10-speed Eaton manual transmission, tandem rear axle, air ride suspension, 310,166 miles, 178" wheelbase, diesel...

Condition	Used
Usage	312,586 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.21 ratio
Stock Number	287780
MLS Number	14454492
Category	Day Cab Semi Trucks
Last Updated	9/12/2026
Location	North Bergen, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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$79,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 353,054 miles, 450 HP Cummins X15 engine, 72" integral sleeper, 13-speed Eaton automatic transmission, tandem rear axle, air...

Condition	Used
Usage	353,276 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	338662
MLS Number	14540774
Category	Sleeper Semi Trucks
Last Updated	9/13/2026
Location	Hueytown, AL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated

$82,500 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 299,152 miles, 450HP Cummins X15 engine, 13-speed Eaton automatic transmission, 72" integral sleeper, 22,500 lbs front axle,...

Condition	Used
Usage	300,394 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	338552
MLS Number	14561407
Category	Sleeper Semi Trucks
Last Updated	9/10/2026
Location	Everett, WA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$55,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck with Cummins X15 400HP engine, 13-speed Eaton automatic transmission, tandem rear axle, air ride suspension, 311,243 miles, 160-gallon fuel...

Condition	Used
Usage	319,207 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338427
MLS Number	14431320
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	White Deer, PA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Newly Listed

$40,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 587,846 miles, Cummins X15 400HP diesel engine, Eaton 13-speed automatic transmission, tandem rear axle, air ride suspension, 160-gallon...

Condition	Used
Usage	587,846 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338381
MLS Number	14594513
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Fresno, CA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$51,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck with 400 HP Cummins X15 diesel engine, 13-speed Eaton automatic transmission, 178" wheelbase, tandem rear axle, and air ride suspension....

Condition	Used
Usage	381,789 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338323
MLS Number	14455841
Category	Day Cab Semi Trucks
Last Updated	9/11/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$39,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 555,555 miles, Cummins X15 diesel engine with 400 HP, 13-speed Eaton automatic transmission, tandem rear axle, air ride...

Condition	Used
Usage	556,505 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338315
MLS Number	14487242
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated

$48,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 341,637 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	343,057 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	337565
MLS Number	13154761
Category	Day Cab Semi Trucks
Last Updated	9/12/2026
Location	Louisville, KY, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated

$50,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 178" wheelbase. Check...

Condition	Used
Usage	444,838 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	337473
MLS Number	14281318
Category	Day Cab Semi Trucks
Last Updated	9/12/2026
Location	West Columbia, SC, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

Recently Updated

$28,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab truck for sale, 670,305 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	678,689 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	271062
MLS Number	14483712
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Allentown, PA, US
Sold By	Penske Used Trucks